Microsoft is testing a new Defender for Endpoint capability that will automatically isolate compromised endpoints to thwart ...
Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by ...
On Wednesday, Microsoft started rolling out security patches for two Defender vulnerabilities that have been exploited in ...
Though many Windows 10 users opt for third-party antivirus protection, those who use Microsoft Defender may not be getting all of the protection they could. Here’s how to check your settings and what ...
Morning Overview on MSN
CISA just added two Microsoft Defender flaws to the actively exploited list — every federal agency ordered to patch CVE-2026-41091 and CVE-2026-45498 by Wednesday
Every federal civilian agency running Microsoft Defender now faces a two-week countdown to fix two actively exploited security flaws. CISA added CVE-2026-41091 and CVE-2026-45498 to its Known ...
Morning Overview on MSN
Microsoft just rushed patches for two Defender zero-days code-named 'RedSun' and 'UnDefend' — both already being exploited right now on Windows devices
Microsoft pushed emergency patches this week for two zero-day vulnerabilities in Windows Defender, the antivirus software ...
Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a ...
Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why.
Microsoft is testing a new automated containment capability in Defender for Endpoint that can isolate compromised systems from a network when malicious activity is detected. The feature, currently ...
Microsoft Defender XDR launches 12 auto-tuning rules to suppress low-severity alerts, reducing SOC alert fatigue while ensuring threats stay open. Microsoft Defender XDR now has a new alert tuning ...
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